Nissan Pathfinder (2008 year). Manual - part 572

SRC-58

< COMPONENT DIAGNOSIS >

B1XXX AIR BAG DIAGNOSIS SENSOR UNIT

>> END

B1023 PASSENGER AIR BAG OFF INDICATOR

SRC-59

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B1023 PASSENGER AIR BAG OFF INDICATOR

Description

INFOID:0000000001277763

DTC B1023 FRONT PASSENGER AIR BAG OFF INDICATOR

The front passenger air bag off indicator is wired to the air bag diagnosis sensor unit.  The air bag diagnosis
sensor unit monitors the front passenger air bag off indicator and circuit for failures.

PART LOCATION

Refer to 

SRC-7, "SRS Component Parts Location"

.

DTC Logic

INFOID:0000000001277764

DTC DETECTION LOGIC 

With CONSULT-lll

Without CONSULT-lll

DTC CONFIRMATION PROCEDURE (With CONSULT-lll)

1.

IGNITION SWITCH

Turn ignition switch ON.

>> GO TO 2

2.

CONSULT-III

Select "DIAG MODE".

>> GO TO 3

3.

DTC

If DTC is detected. Refer to 

SRC-60, "Diagnosis Procedure (Component diagnosis)"

.

>> END

DTC CONFIRMATION PROCEDURE (Without CONSULT-lll)

NOTE:
SRS will not enter diagnosis mode if no malfunction is detected in user mode.

CONSULT-III name

DTC

DTC detecting condition

Repair order

PASS A/B INDCTR CKT

B1023

Front passenger air bag off indicator is 
malfunctioning.

1.

Visually check the wiring harness connection.

2.

Replace the harness if it has visible damage.

3.

Replace the front passenger air bag off indi-
cator.

4.

Replace the air bag diagnosis sensor unit.

5.

Replace the related harness.

WHIA0212E

SRC-60

< COMPONENT DIAGNOSIS >

B1023 PASSENGER AIR BAG OFF INDICATOR

1.

IGNITION SWITCH

Turn ignition switch ON.

>> GO TO 2

2.

IGNITION SWITCH

After air bag warning lamp lights for 7 seconds, turn ignition switch OFF within 1 second.

>> GO TO 3

3.

WAIT TIME

Wait more than 3 seconds.

>> GO TO 4

4.

REPEAT STEPS

Repeat steps 1 to 3 twice.

>> GO TO 5

5.

IGNITION SWITCH

Turn ignition switch ON.

>> GO TO 6

6.

DIAGNOSTIC MODE

SRS system is now in diagnostic mode and AIR BAG warning lamp flashes. Refer to 

SRC-15, "Trouble Diag-

nosis without CONSULT-III"

.

>> END

Diagnosis Procedure (Component diagnosis)

INFOID:0000000001277765

Recheck SRS after each replacement.

1.

HARNESS CONNECTOR

Is there any visible damage to the connector?
YES or NO

YES

>> Replace the harness.

NO

>> GO TO 2

2.

WIRING HARNESS

Is there any visible damage to the harness?

YES or NO

YES

>> Replace the harness.

NO

>> GO TO 3

3.

FRONT PASSENGER AIR BAG OFF INDICATOR

Replace the front passenger air bag off indicator.  

IP-10, "Removal and Installation"

.

>> GO TO 4

4.

AIR BAG DIAGNOSIS SENSOR UNIT

Replace the air bag diagnosis sensor unit.  Refer to 

SR-15, "Removal and Installation"

.

B1023 PASSENGER AIR BAG OFF INDICATOR

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>> GO TO 5

5.

RELATED HARNESS

Replace the related harness.

>> END

SRC-62

< COMPONENT DIAGNOSIS >

B1017 – B1022 OCCUPANT CLASSIFICATION SYSTEM

B1017 – B1022 OCCUPANT CLASSIFICATION SYSTEM

Description

INFOID:0000000001277766

DTC B1017 – B1022 OCCUPANT CLASSIFICATION SYSTEM (OCS)

The OCS control unit is wired to the air bag diagnosis sensor unit.  The air bag diagnosis sensor unit will mon-
itor the OCS for failures and  interuptions in communication between the OCS control unit and the air bag
diagnosis sensor unit.

PART LOCATION

Refer to 

SRC-7, "SRS Component Parts Location"

.

DTC Logic

INFOID:0000000001277767

DTC DETECTION LOGIC 

With CONSULT-lll

Without CONSULT-lll

DTC CONFIRMATION PROCEDURE (With CONSULT-lll)

1.

IGNITION SWITCH

Turn ignition switch ON.

>> GO TO 2

CONSULT-III name

DTC

DTC detecting condition

Repair order

OCCUPANT SENS C/U

[UNIT FAIL]

B1017

The OCS control unit is malfunctioning.

1.

Replace the RH front seat cushion assembly.  
Do not disassemble the seat cushion assem-
bly.

B1020

B1021

OCCUPANT SENS

[UNIT FAIL]

B1018

The OCS sensor is malfunctioning.

BELT TENSION SENS

[UNIT FAIL]

B1019

The belt tension sensor is malfunctioning.

1.

Visually check the wiring harness connection.

2.

Replace the harness if it has visible damage.

3.

Replace the RH front seat belt assembly.

4.

Replace the RH front seat cushion assembly.  
Do not disassemble the seat cushion assem-
bly.

5.

Replace the related harness.

OCCUPANT SENS C/U

[COMM FAIL]

B1022

Communication between the OCS control 
unit and the air bag diagnosis sensor unit is 
interrupted.

1.

Visually check the wiring harness connection.

2.

Replace the harness if it has visible damage.

3.

Replace the RH front seat cushion assembly.  
Do not disassemble the seat cushion assem-
bly.

4.

Replace the air bag diagnosis sensor unit.

5.

Replace the related harness.

WHIA0211E

B1017 – B1022 OCCUPANT CLASSIFICATION SYSTEM

SRC-63

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2.

CONSULT-III

Select "DIAG MODE".

>> GO TO 3

3.

DTC

If DTC is detected. Refer to 

SRC-63, "Diagnosis Procedure (Component diagnosis)"

.

>> END

DTC CONFIRMATION PROCEDURE (Without CONSULT-lll)

NOTE:
SRS will not enter diagnosis mode if no malfunction is detected in user mode.

1.

IGNITION SWITCH

Turn ignition switch ON.

>> GO TO 2

2.

IGNITION SWITCH

After air bag warning lamp lights for 7 seconds, turn ignition switch OFF within 1 second.

>> GO TO 3

3.

WAIT TIME

Wait more than 3 seconds.

>> GO TO 4

4.

REPEAT STEPS

Repeat steps 1 to 3 twice.

>> GO TO 5

5.

IGNITION SWITCH

Turn ignition switch ON.

>> GO TO 6

6.

DIAGNOSTIC MODE

SRS system is now in diagnostic mode and AIR BAG warning lamp flashes. Refer to 

SRC-7, "SRS Compo-

nent Parts Location"

.

>> END

Diagnosis Procedure (Component diagnosis)

INFOID:0000000001277768

Recheck SRS after each replacement.

1.

DTC

Does CONSULT-III indicate B1019 or B1022?

YES or NO

YES

>> GO TO 2

NO

>> GO TO 6

2.

HARNESS CONNECTOR

SRC-64

< COMPONENT DIAGNOSIS >

B1017 – B1022 OCCUPANT CLASSIFICATION SYSTEM

Is there any visible damage to the connector?

YES or NO

YES

>> Replace the harness.

NO

>> GO TO 3

3.

WIRING HARNESS

Is there any visible damage to the harness?

YES or NO

YES

>> Replace the harness.

NO

>> GO TO 4

4.

DTC

Does CONSULT-III indicate B1022?
YES or NO

YES

>> GO TO 6

NO

>> GO TO 5

5.

REPLACE RH FRONT SEAT BELT ASSEMBLY

Replace the RH front seat belt assembly.

>> GO TO 6

6.

REPLACE RH FRONT SEAT CUSHION ASSEMBLY

Replace the RH front seat cushion assembly.  Refer to 

SE-29, "Removal and Installation"

.

>> GO TO 7

7.

AIR BAG DIAGNOSIS SENSOR UNIT

Replace the air bag diagnosis sensor unit.  Refer to 

SR-15, "Removal and Installation"

.

>> END.

B1209 – B1211 COLLISION DETECTION

SRC-65

< COMPONENT DIAGNOSIS >

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B1209 – B1211 COLLISION DETECTION

Description

INFOID:0000000001277769

DTC B1209 - B1211 COLLISION DETECTION

The air bag diagnosis sensor unit will set this DTC if it has detected a collision or rollover which has resulted in
a deployment of one or more air bags or pre-tensioners.  If this DTC is detected after a SRS repair, the air bag
diagnosis sensor unit has not yet been replaced.  This DTC can not be erased.

PART LOCATION

Refer to 

SRC-7, "SRS Component Parts Location"

.

DTC Logic

INFOID:0000000001277770

DTC DETECTION LOGIC 

With CONSULT-lll

DTC CONFIRMATION PROCEDURE (With CONSULT-lll)

1.

IGNITION SWITCH

Turn ignition switch ON.

>> GO TO 2

2.

CONSULT-III

Select "DIAG MODE".

>> GO TO 3

3.

DTC

If DTC is detected. Refer to 

SRC-65, "Diagnosis Procedure (Component diagnosis)"

.

>> END

Diagnosis Procedure (Component diagnosis)

INFOID:0000000001277771

Refer to 

SR-17, "For Frontal Collision"

 or 

SR-18, "For Side and Rollover Collision"

.

CONSULT-III name

DTC

DTC detecting condition

Repair order

FRONTAL COLLISION 

DETECTION

B1209

Driver and/or front passenger air bag mod-
ules are deployed.

Refer to 

SR-17, "For Frontal Collision"

.

SIDE COLLISION DE-

TECTION

B1210

Side and/or curtain air bag modules are 
deployed.

Refer to 

SR-18, "For Side and Rollover Collision"

.

ROLLOVER DETEC-

TION

B1211

Curtain air bag module and seat belt pre-
tensioner are deployed.